Propeller guard

Details Propeller guard Propeller guard

1992-06-04

1993-04-27

Swinehart, Edwin L.

Marine propulsion

Screw propeller

Propeller guard

440900, B63B 3508

Patent

active

052057666

ABSTRACT:
A propeller guard for an outboard or stern drive motor having increased rigidity and stiffness is disclosed. The guard comprises an arcuate main spine, a plurality of side ribs and an upright brace. The spine comprises a channel adapted to engage the leg of the motor and clamping strap means for attachment of the guard to the motor.

REFERENCES:
patent: 2244217 (1941-06-01), Pries
patent: 2597551 (1952-05-01), Van Nort
patent: 3025825 (1960-05-01), Martinson
patent: 3035538 (1961-04-01), Willard
patent: 3889624 (1975-06-01), Balius
patent: 4078516 (1978-03-01), Balius
patent: 4565533 (1986-01-01), Springer
patent: 4680017 (1987-07-01), Eller
patent: 4957459 (1990-09-01), Synder

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